290931840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1031

約数の個数: 192

約数和(自身を含む): 1024653240

約数和(自身を除く): 733721400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 384, 424, 477, 480, 530, 576, 636, 640, 720, 795, 848, 953, 954, 960, 1060, 1152, 1272, 1440, 1590, 1696, 1906, 1908, 1920, 2120, 2385, 2544, 2859, 2880, 3180, 3392, 3812, 3816, 4240, 4765, 4770, 5088, 5718, 5760, 6360, 6784, 7624, 7632, 8480, 8577, 9530, 9540, 10176, 11436, 12720, 14295, 15248, 15264, 16960, 17154, 19060, 19080, 20352, 22872, 25440, 28590, 30496, 30528, 33920, 34308, 38120, 38160, 42885, 45744, 50509, 50880, 57180, 60992, 61056, 68616, 76240, 76320, 85770, 91488, 101018, 101760, 114360, 121984, 137232, 151527, 152480, 152640, 171540, 182976, 202036, 228720, 252545, 274464, 303054, 304960, 305280, 343080, 365952, 404072, 454581, 457440, 505090, 548928, 606108, 609920, 686160, 757635, 808144, 909162, 914880, 1010180, 1097856, 1212216, 1372320, 1515270, 1616288, 1818324, 1829760, 2020360, 2272905, 2424432, 2744640, 3030540, 3232576, 3636648, 4040720, 4545810, 4848864, 5489280, 6061080, 6465152, 7273296, 8081440, 9091620, 9697728, 12122160, 14546592, 16162880, 18183240, 19395456, 24244320, 29093184, 32325760, 36366480, 48488640, 58186368, 72732960, 96977280, 145465920, 290931840]

約数ペア:

[(1, 290931840), (2, 145465920), (3, 96977280), (4, 72732960), (5, 58186368), (6, 48488640), (8, 36366480), (9, 32325760), (10, 29093184), (12, 24244320), (15, 19395456), (16, 18183240), (18, 16162880), (20, 14546592), (24, 12122160), (30, 9697728), (32, 9091620), (36, 8081440), (40, 7273296), (45, 6465152), (48, 6061080), (53, 5489280), (60, 4848864), (64, 4545810), (72, 4040720), (80, 3636648), (90, 3232576), (96, 3030540), (106, 2744640), (120, 2424432), (128, 2272905), (144, 2020360), (159, 1829760), (160, 1818324), (180, 1616288), (192, 1515270), (212, 1372320), (240, 1212216), (265, 1097856), (288, 1010180), (318, 914880), (320, 909162), (360, 808144), (384, 757635), (424, 686160), (477, 609920), (480, 606108), (530, 548928), (576, 505090), (636, 457440), (640, 454581), (720, 404072), (795, 365952), (848, 343080), (953, 305280), (954, 304960), (960, 303054), (1060, 274464), (1152, 252545), (1272, 228720), (1440, 202036), (1590, 182976), (1696, 171540), (1906, 152640), (1908, 152480), (1920, 151527), (2120, 137232), (2385, 121984), (2544, 114360), (2859, 101760), (2880, 101018), (3180, 91488), (3392, 85770), (3812, 76320), (3816, 76240), (4240, 68616), (4765, 61056), (4770, 60992), (5088, 57180), (5718, 50880), (5760, 50509), (6360, 45744), (6784, 42885), (7624, 38160), (7632, 38120), (8480, 34308), (8577, 33920), (9530, 30528), (9540, 30496), (10176, 28590), (11436, 25440), (12720, 22872), (14295, 20352), (15248, 19080), (15264, 19060), (16960, 17154)]